–How soon can you finish the work?
--We can finish it in 20 minutes if we have one more person ________ us.
| A．to help | B．helps | C．helped | D．helping |
They enjoyed _____ piano.
| A．play | B．playing | C．playing the | D．to play a |
It’s very difficult to learn English well, but you can’t _____.
| A．put it up | B．take it up | C．look it up | D．give it up |
Can you tell me ______ learn a foreign language well.
| A．what to | B．how to | C．what I can | D．how can I |
I study English ______ making flashcards.
| A．of | B．by | C．in | D．on |
John likes collecting stamps. ____________.
A. So does Tom B. Also does Tom
C. Tom likes so C. So Tom does